glx: Move DRI extensions pointer loading to driOpenDriver().

[mesa.git] / src / glx / dri2_glx.c

diff --git a/src/glx/dri2_glx.c b/src/glx/dri2_glx.c
index e67a15f9dabddf7e15f55eaed6fa3a08396716f0..d8c5ba25f04e8533a916f21ec8150dadd8e642fe 100644 (file)
--- a/src/glx/dri2_glx.c
+++ b/src/glx/dri2_glx.c
@@ -278,7 +278,7 @@ dri2_create_context_attribs(struct glx_screen *base,
       goto error_exit;
    }
 
-   if (!glx_context_init(&pcp->base, &psc->base, &config->base))
+   if (!glx_context_init(&pcp->base, &psc->base, config_base))
       goto error_exit;
 
    ctx_attribs[num_ctx_attribs++] = __DRI_CTX_ATTRIB_MAJOR_VERSION;
@@ -317,7 +317,7 @@ dri2_create_context_attribs(struct glx_screen *base,
    pcp->driContext =
       (*psc->dri2->createContextAttribs) (psc->driScreen,
                                          api,
-                                         config->driConfig,
+                                         config ? config->driConfig : NULL,
                                          shared,
                                          num_ctx_attribs / 2,
                                          ctx_attribs,
@@ -1102,7 +1102,6 @@ dri2BindExtensions(struct dri2_screen *psc, struct glx_display * priv,
 
    extensions = psc->core->getExtensions(psc->driScreen);
 
-   __glXEnableDirectExtension(&psc->base, "GLX_SGI_video_sync");
    __glXEnableDirectExtension(&psc->base, "GLX_SGI_swap_control");
    __glXEnableDirectExtension(&psc->base, "GLX_MESA_swap_control");
    __glXEnableDirectExtension(&psc->base, "GLX_SGI_make_current_read");
@@ -1207,6 +1206,7 @@ dri2CreateScreen(int screen, struct glx_display * priv)
    char *driverName = NULL, *loader_driverName, *deviceName, *tmp;
    drm_magic_t magic;
    int i;
+   unsigned char disable;
 
    psc = calloc(1, sizeof *psc);
    if (psc == NULL)
@@ -1252,13 +1252,7 @@ dri2CreateScreen(int screen, struct glx_display * priv)
       driverName = loader_driverName;
    }
 
-   psc->driver = driOpenDriver(driverName);
-   if (psc->driver == NULL) {
-      ErrorMessageF("driver pointer missing\n");
-      goto handle_error;
-   }
-
-   extensions = driGetDriverExtensions(psc->driver, driverName);
+   extensions = driOpenDriver(driverName, &psc->driver);
    if (extensions == NULL)
       goto handle_error;
 
@@ -1325,8 +1319,6 @@ dri2CreateScreen(int screen, struct glx_display * priv)
    psp->getBufferAge = NULL;
 
    if (pdp->driMinor >= 2) {
-      unsigned char disable;
-
       psp->getDrawableMSC = dri2DrawableGetMSC;
       psp->waitForMSC = dri2WaitForMSC;
       psp->waitForSBC = dri2WaitForSBC;
@@ -1338,6 +1330,11 @@ dri2CreateScreen(int screen, struct glx_display * priv)
          __glXEnableDirectExtension(&psc->base, "GLX_OML_sync_control");
    }
 
+   if (psc->config->configQueryb(psc->driScreen,
+                                 "glx_disable_sgi_video_sync",
+                                 &disable) || !disable)
+      __glXEnableDirectExtension(&psc->base, "GLX_SGI_video_sync");
+
    /* DRI2 supports SubBuffer through DRI2CopyRegion, so it's always
     * available.*/
    psp->copySubBuffer = dri2CopySubBuffer;